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1f UNITED STATES PAT NT OFFICE.

' To all whom, ifi may concern: I

' class sirup or sugar from sorghum-cane have Asnnnw J. ADAMso-s, OFSABETHA, KANSAS.

PROCESS OF MAKING S -lRUP AND SUGAR FROM SORGHUM-CANE.

sPrcIFIcATIoN forming part of Letters Patent No. 291,565, dated January 8,

Application filed Jan M112, 1883. (No specimens.)

Be it known that I, ANDREW J. Anursox; i

of Sabetha, in the county of Kemaha and State of Kansas, have invented a new and useful Improvement in Process of Making Sirup and Sugar from Sorghum-Cane, of which the following is a full, clear, and exact description. I

My invention relates to the manufacture of sirup and sugar from sorghum-cane; and the invention consists in the novel process of-treat- 1 ing the cane before the juice is expressed.

Attempts heretofore to manufacture a firstbeen more or less unsuccessful, partly, no doubt, owing to the fact that sorghum-juice contains a large percentage of impurities, including green vegetable matter, which cannot easily be eliminated in the process of convertinginto sirup or sugar. I therefore provide for the separation of the pure juice and impurities before the former is expressed from the cane, and my process consists in first roasting the cane until it throws out agummy substance, which sticks to the stalks. the cane, while warm, is then run through a mill,

'stantially as herein specified.

and the juice thusexpressed is filtered through thus obtained is then boiled down in-the usual, 30'

manner, which requires, however, only about half the time required when the cane is not roasted.

The sirup thus produced is much purer than that made by the usual method. and will 5 not sour so readily. It .is also devoid of the peculiar rank taste of ordinary sorghumsirup. The sirup is converted into sugar in the usual manner. i

\Vhat I claim is-.

1. The process of manufacturing-shop and sugar from sorghum-cane, which consists in first roastingthe cane, and then expressingthe juice and filtering and-boiling the same, subt 4 2. The process of separating native impurities from sorghum-juice,- which consists in first roasting the cane and then expressing the juice, substantially as herein specified.

r "AXDREW J. ADAMSOX. Witnesses: 7

J, meme, E. HoLTzsToNs. 

